【高中英语选修七第二单元词汇】在高中英语学习中，词汇是语言学习的基础。《高中英语选修七》第二单元围绕“环境与可持续发展”这一主题展开，涉及大量与环保、资源利用、生态保护相关的词汇。掌握这些词汇不仅有助于理解课文内容，还能提升学生的语言表达能力和写作水平。
以下是对本单元核心词汇的总结，便于学生复习和记忆。
一、核心词汇总结
| 单词 | 中文意思 | 词性 | 例句 |
| environment | 环境 | n. | We should protect the environment. |
| pollution | 污染 | n. | Air pollution is a serious problem. |
| recycle | 回收 | v. | We should recycle paper and plastic. |
| energy | 能源 | n. | Renewable energy is becoming more popular. |
| natural | 自然的 | adj. | Natural resources are limited. |
| conserve | 保护；节约 | v. | We need to conserve water. |
| waste | 浪费 | v./n. | Don’t waste time. |
| reduce | 减少 | v. | We should reduce the use of plastic bags. |
| climate | 气候 | n. | Climate change affects all living things. |
| global | 全球的 | adj. | Global warming is a big issue. |
| resource | 资源 | n. | Water is a precious resource. |
| pollution-free | 无污染的 | adj. | We need to develop pollution-free technology. |
| protect | 保护 | v. | It’s our duty to protect the Earth. |
| sustainable | 可持续的 | adj. | Sustainable development is important. |
| eco-friendly | 环保的 | adj. | Eco-friendly products are better for the planet. |
| carbon footprint | 碳足迹 | n. | Reducing your carbon footprint helps the environment. |
| renewable | 可再生的 | adj. | Solar energy is a renewable source. |
| non-renewable | 不可再生的 | adj. | Fossil fuels are non-renewable. |
| green energy | 绿色能源 | n. | Green energy is clean and safe. |
| conservation | 保护；保存 | n. | The conservation of wildlife is very important. |
二、学习建议
1. 结合语境记忆：通过阅读课文或相关文章，理解词汇在具体语境中的用法。
2. 制作单词卡片：将每个单词写在卡片上，正面为英文，背面为中文及例句，方便随时复习。
3. 造句练习：尝试用新学的词汇造句，加深对词义和用法的理解。
4. 分类记忆：将词汇按主题（如环保、资源、气候等）进行分类，有助于系统化记忆。
通过系统地学习和复习《高中英语选修七》第二单元的词汇，学生不仅能提高词汇量，还能增强对环境保护和可持续发展理念的认识，为今后的学习和生活打下坚实的语言基础。